Johaira Lidasan Dianalan, MD
NPI 1568775104ActiveIndividual· Internal Medicine· Flushing, NY
Internal Medicine (MD) with Advantagecare Physicians PC, practicing in Flushing, New York. Their prescriptions cost Medicare Part D more than their services did: $606,677 for 5,492 claims, against $28,100 paid for services in 2024.
Overview
| NPI | 1568775104 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 25, 2010 |
| Last updated in NPPES | Sep 15, 2025 |
| Certified by provider | Sep 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 271857 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 436 across 31 procedure codes |
| Paid by Medicare | $28,100 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,492 · 13,299 30-day fills |
|---|---|
| Patients | 514 |
| Total drug cost | $606,677 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Advantagecare Physicians PCStaten Island, NY · 303 clinicians
Other facilities
- Vns of Ny Home Care ChhaHome health agency · New York, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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